Add i2c_stts75_sensor example.

Thanks Thomas Otto <tommi@viadmin.org> for the patch!

examples/other/Makefile

@@ -0,0 +1,39 @@
+##
+## This file is part of the libopenstm32 project.
+##
+## Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+##
+## This program is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation, either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program.  If not, see <http://www.gnu.org/licenses/>.
+##
+
+# Do not print "Entering directory ...".
+MAKEFLAGS += --no-print-directory
+
+# Be silent per default, but 'make V=1' will show all compiler calls.
+ifneq ($(V),1)
+Q := @
+endif
+
+all: i2c_stts75_sensor
+
+i2c_stts75_sensor:
+	@printf "  BUILD   i2c_stts75_sensor\n"
+	$(Q)$(MAKE) -C i2c_stts75_sensor
+
+clean:
+	@printf "  CLEAN   i2c_stts75_sensor\n"
+	$(Q)$(MAKE) -C i2c_stts75_sensor clean
+
+.PHONY: i2c_stts75_sensor clean
+